Re: [PATCH v2 7/9] mm, hwpoison: make __page_handle_poison returns int

["HORIGUCHI NAOYA(堀口 直也)" <naoya.horiguchi@nec.com>]

On Mon, Jun 27, 2022 at 05:02:47PM +0800, Miaohe Lin wrote:
> On 2022/6/24 7:51, Naoya Horiguchi wrote:
> > From: Naoya Horiguchi <naoya.horiguchi@nec.com>
> > 
> > __page_handle_poison() returns bool that shows whether
> > take_page_off_buddy() has passed or not now.  But we will want to
> > distinguish another case of "dissolve has passed but taking off failed"
> > by its return value. So change the type of the return value.
> > No functional change.
> > 
> > Signed-off-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
> > ---
...
> > @@ -1698,8 +1704,7 @@ static int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb
> >  	 */
> >  	if (res == 0) {
> >  		unlock_page(head);
> > -		res = MF_FAILED;
> 
> It seems the previous discussion in [1] is missed. But that doesn't matter as pointed out by [1]. :)

Sorry for missing this, I updated this line to be removed in patch 8/9.

> 
> Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>

Thank you.

- Naoya Horiguchi

> 
> Thanks.
> 
> [1]: https://lkml.org/lkml/2022/6/8/10